Doctor profile · Federal record

Dr. Cristian Vallejos, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Portland, OR

  • NPI 1033206594
  • Accepts Medicare
  • MIPS 67.7 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9701 Sw Barnes RD, Suite 300
Portland, OR 972256772
(503) 297-8081
fax (503) 292-6601
Mailing address
541 Ne 20Th Ave Ste 225
Portland, OR 972322895

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 19, 2024
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Oregon #MD27733
Medicaid (2)
OR #241789 · WA #2502569

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033206594. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
445
Distinct HCPCS
10
Medicare allowed
$46,284
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 152 81 $37
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 64 64 $247
99214 Established patient office or other outpatient visit, 30-39 minutes 52 44 $131
99213 Established patient office or other outpatient visit, 20-29 minutes 49 47 $92
45380 Biopsy of large bowel using a flexible endoscope 32 32 $101
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 31 31 $104
91200 Measurement of liver stiffness 24 24 $31
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 15 15 $169
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $167
99203 New patient office or other outpatient visit, 30-44 minutes 12 12 $115

In context: peer comparison

Among 45 peers in Portland Gastroenterology Physician, average services per provider: 59. This provider delivers 7.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
489
Patients
227
Total drug cost
$48,578
Drug Type Claims Patients Total cost
Omeprazole Generic 129 44 $2,465
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 77 72 $1,566
Sutab (Sod Sulf/Pot Chloride/Mag Sulf) Brand 44 43 $7,479
Ondansetron Odt (Ondansetron) Brand 42 42 $218
Mesalamine Generic 40 0 $18,184
Pantoprazole Sodium Generic 34 0 $650
Ursodiol Generic 29 0 $6,803
Prednisone Generic 18 0 $242
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 16 13 $319
Budesonide Dr (Budesonide) Brand 13 0 $1,300

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cristian Vallejos's medical specialty?
Dr. Cristian Vallejos practices Gastroenterology Physician in Portland, OR.
Where does Dr. Cristian Vallejos practice?
Dr. Cristian Vallejos practices at 9701 Sw Barnes RD, Portland, OR 972256772. Office phone: 5032978081.
What is Dr. Cristian Vallejos's NPI?
Dr. Cristian Vallejos's National Provider Identifier (NPI) is 1033206594, issued by NPPES.
Does Dr. Cristian Vallejos accept Medicare assignment?
Yes. Dr. Cristian Vallejos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cristian Vallejos commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.